308949120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:988

約数の個数: 256

約数和(自身を含む): 1153008000

約数和(自身を除く): 844058880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 912, 941, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 1882, 1920, 2052, 2160, 2280, 2432, 2565, 2736, 2823, 2880, 3040, 3420, 3456, 3648, 3764, 4104, 4320, 4560, 4705, 5130, 5472, 5646, 5760, 6080, 6840, 7296, 7528, 8208, 8469, 8640, 9120, 9410, 10260, 10944, 11292, 12160, 13680, 14115, 15056, 16416, 16938, 17280, 17879, 18240, 18820, 20520, 21888, 22584, 25407, 27360, 28230, 30112, 32832, 33876, 35758, 36480, 37640, 41040, 42345, 45168, 50814, 53637, 54720, 56460, 60224, 65664, 67752, 71516, 75280, 82080, 84690, 89395, 90336, 101628, 107274, 109440, 112920, 120448, 127035, 135504, 143032, 150560, 160911, 164160, 169380, 178790, 180672, 203256, 214548, 225840, 254070, 268185, 271008, 286064, 301120, 321822, 328320, 338760, 357580, 361344, 406512, 429096, 451680, 482733, 508140, 536370, 542016, 572128, 602240, 643644, 677520, 715160, 804555, 813024, 858192, 903360, 965466, 1016280, 1072740, 1084032, 1144256, 1287288, 1355040, 1430320, 1609110, 1626048, 1716384, 1806720, 1930932, 2032560, 2145480, 2288512, 2413665, 2574576, 2710080, 2860640, 3218220, 3252096, 3432768, 3861864, 4065120, 4290960, 4827330, 5149152, 5420160, 5721280, 6436440, 6865536, 7723728, 8130240, 8581920, 9654660, 10298304, 11442560, 12872880, 15447456, 16260480, 17163840, 19309320, 20596608, 25745760, 30894912, 34327680, 38618640, 51491520, 61789824, 77237280, 102983040, 154474560, 308949120]

約数ペア:

[(1, 308949120), (2, 154474560), (3, 102983040), (4, 77237280), (5, 61789824), (6, 51491520), (8, 38618640), (9, 34327680), (10, 30894912), (12, 25745760), (15, 20596608), (16, 19309320), (18, 17163840), (19, 16260480), (20, 15447456), (24, 12872880), (27, 11442560), (30, 10298304), (32, 9654660), (36, 8581920), (38, 8130240), (40, 7723728), (45, 6865536), (48, 6436440), (54, 5721280), (57, 5420160), (60, 5149152), (64, 4827330), (72, 4290960), (76, 4065120), (80, 3861864), (90, 3432768), (95, 3252096), (96, 3218220), (108, 2860640), (114, 2710080), (120, 2574576), (128, 2413665), (135, 2288512), (144, 2145480), (152, 2032560), (160, 1930932), (171, 1806720), (180, 1716384), (190, 1626048), (192, 1609110), (216, 1430320), (228, 1355040), (240, 1287288), (270, 1144256), (285, 1084032), (288, 1072740), (304, 1016280), (320, 965466), (342, 903360), (360, 858192), (380, 813024), (384, 804555), (432, 715160), (456, 677520), (480, 643644), (513, 602240), (540, 572128), (570, 542016), (576, 536370), (608, 508140), (640, 482733), (684, 451680), (720, 429096), (760, 406512), (855, 361344), (864, 357580), (912, 338760), (941, 328320), (960, 321822), (1026, 301120), (1080, 286064), (1140, 271008), (1152, 268185), (1216, 254070), (1368, 225840), (1440, 214548), (1520, 203256), (1710, 180672), (1728, 178790), (1824, 169380), (1882, 164160), (1920, 160911), (2052, 150560), (2160, 143032), (2280, 135504), (2432, 127035), (2565, 120448), (2736, 112920), (2823, 109440), (2880, 107274), (3040, 101628), (3420, 90336), (3456, 89395), (3648, 84690), (3764, 82080), (4104, 75280), (4320, 71516), (4560, 67752), (4705, 65664), (5130, 60224), (5472, 56460), (5646, 54720), (5760, 53637), (6080, 50814), (6840, 45168), (7296, 42345), (7528, 41040), (8208, 37640), (8469, 36480), (8640, 35758), (9120, 33876), (9410, 32832), (10260, 30112), (10944, 28230), (11292, 27360), (12160, 25407), (13680, 22584), (14115, 21888), (15056, 20520), (16416, 18820), (16938, 18240), (17280, 17879)]